Spotlight
News & Insights
Cowan, Liebowitz & Latman is Hosting a CLE About Recent Copyright Developments for In-House Counsel
Patent Law Alert -- Proposed Changes to USPTO’s Inter Partes Review Process – Does It Start a New “Race to Judgment” on Patent Invalidity?
The 2026 Edition is Available of A Trademark is Not a Copyright or a Patent by William M. Borchard with Deborah K. Squiers
Cowan, Liebowitz & Latman Top Ranked in 2026 Edition of WTR 1000
Case Studies
We succesfully represented our client, Major League Baseball Partners, Inc.
Federal Circuit reverses cancellation of U.S. trademark registrations
We established that cigarette rolling paper size designations are generic.
The Second Circuit affirms summary judgment for our client.
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
What They Say
“Deborah [Squier’s] advice is always excellent, with a sharp eye on the client’s needs and creative solutions.”
2026 WTR 1000 – The World’s Leading Trademark Professionals"They work seamlessly as a team, manage projects with efficiency, and cultivate enduring relationships with their clients, who recognize and value their responsiveness, commitment, expertise, and professionalism."
2025 Legal 500“Marking 40 years at the firm [in 2025], Lynn Fruchter is a cornerstone of the trademark practice, valued for her steady counsel and collaborative support."
2026 WTR 1000 – The World’s Leading Trademark Professionals"Cowan Liebowitz's attorneys aren't just service providers – they're invaluable partners protecting our brand."
Chambers USA 2025"William M. Borchard commands a spectacular reputation amongst trademark lawyers, owing to his rich experience in complex transactions and registrations as well as academic contributions to the advancement of the sector, making him a valuable asset to the legal community."
2025 Lexology Index
Why Us
Founded in 1957, we maintain long-term relationships by providing sound advice, quality legal work, and highly-responsive, personalized service.
What We Do
We represent clients of all sizes across a broad range of industries. The boutique size of our firm, and the breadth of our practice capabilities, allow us to provide a multidisciplinary approach in a cost-effective manner.
Our Clients
Our experience spans a broad range of industries and is international in scope. We appreciate the opportunity of growing with successful companies and brands, as well as creative individuals and accomplished executives.










